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54945190436 = 2241335031649
BaseRepresentation
bin110011001010111111…
…010001001000100100
312020211020001212121012
4303022333101020210
51400011432043221
641124054041352
73653410261403
oct631277211044
9166736055535
1054945190436
11213361448a4
12a795049258
13524844b006
14293340563a
151668ac165b
hexccafd1224

54945190436 has 12 divisors (see below), whose sum is σ = 98499305100. Its totient is φ = 26802531840.

The previous prime is 54945190427. The next prime is 54945190457. The reversal of 54945190436 is 63409154945.

It can be written as a sum of positive squares in 2 ways, for example, as 4836367936 + 50108822500 = 69544^2 + 223850^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167515661 + ... + 167515988.

It is an arithmetic number, because the mean of its divisors is an integer number (8208275425).

Almost surely, 254945190436 is an apocalyptic number.

It is an amenable number.

54945190436 is a deficient number, since it is larger than the sum of its proper divisors (43554114664).

54945190436 is a wasteful number, since it uses less digits than its factorization.

54945190436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335031694 (or 335031692 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 54945190436 in words is "fifty-four billion, nine hundred forty-five million, one hundred ninety thousand, four hundred thirty-six".

Divisors: 1 2 4 41 82 164 335031649 670063298 1340126596 13736297609 27472595218 54945190436